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编辑1:因此,在使用这些确切设置多次重新启动代理并且没有更改任何内容之后,今天的代理开始按照他应该的方式自动删除队列。
我不知道为什么它现在开始工作,因为我没有更改任何关于 broker.xml 和我的 mqtt 客户端的内容。
我不确定我是否应该关闭它,因为这里有一个错误,但由于我的问题已解决,如果我应该将它作为已解决,请发送评论。

我正在尝试使用 ActiveMQ Artemis 代理。
在我的 mobileApplication 中,设备通过 mqtt 订阅代理上的主题。
由于订阅的连接设置为 cleanSession=false 和 qos=1,因此代理会自动创建持久订阅。到目前为止,这按预期工作。
现在,由于某些设备可能会失去连接或电池耗尽或只是中断,我想确保在一段时间不活动后,这些持久队列会被自动删除。

这个接缝可以通过设置在代理中进行配置:
auto-delete-queues = true
auto-delete-addresses = true
auto-delete-queues-message-count = -1
auto-delete-queues-delay = timeout time in ms until delete
应该删除一段时间内没有消费者的自动创建队列。

我在地址设置中添加了该配置以匹配所有地址。(最后 4 行)

<address-setting match="#">
            <dead-letter-address>DLQ</dead-letter-address>
            <expiry-address>ExpiryQueue</expiry-address>
            <redelivery-delay>0</redelivery-delay>
            <!-- with -1 only the global-max-size is in use for limiting -->
            <max-size-bytes>-1</max-size-bytes>
            <message-counter-history-day-limit>10</message-counter-history-day-limit>
            <address-full-policy>PAGE</address-full-policy>
            <auto-create-queues>true</auto-create-queues>
            <auto-create-addresses>true</auto-create-addresses>
            <auto-create-jms-queues>true</auto-create-jms-queues>
            <auto-create-jms-topics>true</auto-create-jms-topics>
           <!-- <auto-delete-queues>false</auto-delete-queues>
            <auto-delete-addresses>false</auto-delete-addresses>-->
            <auto-delete-queues>true</auto-delete-queues>
            <auto-delete-addresses>true</auto-delete-addresses>
            <auto-delete-queues-message-count>-1</auto-delete-queues-message-count>
            <auto-delete-queues-delay>30000</auto-delete-queues-delay>
            
         </address-setting>

这行不通。只要我愿意,我可以等待,并且不会删除任何队列或地址。我还尝试将 address-queue-scan-period 设置为 30,这应该是默认值,这也没有帮助。

我在做什么/理解错误?

我的整个break.xml文件:

<?xml version='1.0'?>
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->

<configuration xmlns="urn:activemq"
               xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
               xmlns:xi="http://www.w3.org/2001/XInclude"
               xsi:schemaLocation="urn:activemq /schema/artemis-configuration.xsd">

   <core xmlns="urn:activemq:core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="urn:activemq:core ">

      <name>0.0.0.0</name>


      <persistence-enabled>true</persistence-enabled>

      <!-- this could be ASYNCIO, MAPPED, NIO
           ASYNCIO: Linux Libaio
           MAPPED: mmap files
           NIO: Plain Java Files
       -->
      <journal-type>NIO</journal-type>

      <paging-directory>data/paging</paging-directory>

      <bindings-directory>data/bindings</bindings-directory>

      <journal-directory>data/journal</journal-directory>

      <large-messages-directory>data/large-messages</large-messages-directory>

      
      <!-- if you want to retain your journal uncomment this following configuration.

      This will allow your system to keep 7 days of your data, up to 10G. Tweak it accordingly to your use case and capacity.

      it is recommended to use a separate storage unit from the journal for performance considerations.

      <journal-retention-directory period="7" unit="DAYS" storage-limit="10G">data/retention</journal-retention-directory>

      You can also enable retention by using the argument journal-retention on the `artemis create` command -->



      <journal-datasync>true</journal-datasync>

      <journal-min-files>2</journal-min-files>

      <journal-pool-files>10</journal-pool-files>

      <journal-device-block-size>4096</journal-device-block-size>

      <journal-file-size>10M</journal-file-size>
      
      <!--
       This value was determined through a calculation.
       Your system could perform 1,18 writes per millisecond
       on the current journal configuration.
       That translates as a sync write every 844000 nanoseconds.

       Note: If you specify 0 the system will perform writes directly to the disk.
             We recommend this to be 0 if you are using journalType=MAPPED and journal-datasync=false.
      -->
      <journal-buffer-timeout>844000</journal-buffer-timeout>


      <!--
        When using ASYNCIO, this will determine the writing queue depth for libaio.
       -->
      <journal-max-io>1</journal-max-io>
      <!--
        You can verify the network health of a particular NIC by specifying the <network-check-NIC> element.
         <network-check-NIC>theNicName</network-check-NIC>
        -->

      <!--
        Use this to use an HTTP server to validate the network
         <network-check-URL-list>http://www.apache.org</network-check-URL-list> -->

      <!-- <network-check-period>10000</network-check-period> -->
      <!-- <network-check-timeout>1000</network-check-timeout> -->

      <!-- this is a comma separated list, no spaces, just DNS or IPs
           it should accept IPV6

           Warning: Make sure you understand your network topology as this is meant to validate if your network is valid.
                    Using IPs that could eventually disappear or be partially visible may defeat the purpose.
                    You can use a list of multiple IPs, and if any successful ping will make the server OK to continue running -->
      <!-- <network-check-list>10.0.0.1</network-check-list> -->

      <!-- use this to customize the ping used for ipv4 addresses -->
      <!-- <network-check-ping-command>ping -c 1 -t %d %s</network-check-ping-command> -->

      <!-- use this to customize the ping used for ipv6 addresses -->
      <!-- <network-check-ping6-command>ping6 -c 1 %2$s</network-check-ping6-command> -->




      <!-- how often we are looking for how many bytes are being used on the disk in ms -->
      <disk-scan-period>5000</disk-scan-period>

      <!-- once the disk hits this limit the system will block, or close the connection in certain protocols
           that won't support flow control. -->
      <max-disk-usage>90</max-disk-usage>

      <!-- should the broker detect dead locks and other issues -->
      <critical-analyzer>true</critical-analyzer>

      <critical-analyzer-timeout>120000</critical-analyzer-timeout>

      <critical-analyzer-check-period>60000</critical-analyzer-check-period>

      <critical-analyzer-policy>HALT</critical-analyzer-policy>

      
      <page-sync-timeout>844000</page-sync-timeout>


            <!-- the system will enter into page mode once you hit this limit.
           This is an estimate in bytes of how much the messages are using in memory

            The system will use half of the available memory (-Xmx) by default for the global-max-size.
            You may specify a different value here if you need to customize it to your needs.

            <global-max-size>100Mb</global-max-size>

      -->
      <connection-ttl-override>240000</connection-ttl-override>
    <!--  <address-queue-scan-period>30000</address-queue-scan-period>-->
      <acceptors>

         <!-- useEpoll means: it will use Netty epoll if you are on a system (Linux) that supports it -->
         <!-- amqpCredits: The number of credits sent to AMQP producers -->
         <!-- amqpLowCredits: The server will send the # credits specified at amqpCredits at this low mark -->
         <!-- amqpDuplicateDetection: If you are not using duplicate detection, set this to false
                                      as duplicate detection requires applicationProperties to be parsed on the server. -->
         <!-- amqpMinLargeMessageSize: Determines how many bytes are considered large, so we start using files to hold their data.
                                       default: 102400, -1 would mean to disable large mesasge control -->

         <!-- Note: If an acceptor needs to be compatible with HornetQ and/or Artemis 1.x clients add
                    "anycastPrefix=jms.queue.;multicastPrefix=jms.topic." to the acceptor url.
                    See https://issues.apache.org/jira/browse/ARTEMIS-1644 for more information. -->


         <!-- Acceptor for every supported protocol -->
         <acceptor name="artemis">tcp://0.0.0.0:61616?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;amqpMinLargeMessageSize=102400;protocols=CORE,AMQP,STOMP,HORNETQ,MQTT,OPENWIRE;useEpoll=true;amqpCredits=1000;amqpLowCredits=300;amqpDuplicateDetection=true;supportAdvisory=false;suppressInternalManagementObjects=false</acceptor>

         <!-- AMQP Acceptor.  Listens on default AMQP port for AMQP traffic.-->
         <acceptor name="amqp">tcp://0.0.0.0:5672?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;protocols=AMQP;useEpoll=true;amqpCredits=1000;amqpLowCredits=300;amqpMinLargeMessageSize=102400;amqpDuplicateDetection=true</acceptor>

         <!-- STOMP Acceptor. -->
         <acceptor name="stomp">tcp://0.0.0.0:61613?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;protocols=STOMP;useEpoll=true</acceptor>

         <!-- HornetQ Compatibility Acceptor.  Enables HornetQ Core and STOMP for legacy HornetQ clients. -->
         <acceptor name="hornetq">tcp://0.0.0.0:5445?anycastPrefix=jms.queue.;multicastPrefix=jms.topic.;protocols=HORNETQ,STOMP;useEpoll=true</acceptor>

         <!-- MQTT Acceptor -->
         <acceptor name="mqtt">tcp://0.0.0.0:1883?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;protocols=MQTT;useEpoll=true</acceptor>

      </acceptors>


      <security-settings>
         <security-setting match="#">
            <permission type="createNonDurableQueue" roles="amq"/>
            <permission type="deleteNonDurableQueue" roles="amq"/>
            <permission type="createDurableQueue" roles="amq"/>
            <permission type="deleteDurableQueue" roles="amq"/>
            <permission type="createAddress" roles="amq"/>
            <permission type="deleteAddress" roles="amq"/>
            <permission type="consume" roles="amq"/>
            <permission type="browse" roles="amq"/>
            <permission type="send" roles="amq"/>
            <!-- we need this otherwise ./artemis data imp wouldn't work -->
            <permission type="manage" roles="amq"/>
         </security-setting>
      </security-settings>

      <address-settings>
         <!-- if you define auto-create on certain queues, management has to be auto-create -->
         <address-setting match="activemq.management#">
            <dead-letter-address>DLQ</dead-letter-address>
            <expiry-address>ExpiryQueue</expiry-address>
            <redelivery-delay>0</redelivery-delay>
            <!-- with -1 only the global-max-size is in use for limiting -->
            <max-size-bytes>-1</max-size-bytes>
            <message-counter-history-day-limit>10</message-counter-history-day-limit>
            <address-full-policy>PAGE</address-full-policy>
            <auto-create-queues>true</auto-create-queues>
            <auto-create-addresses>true</auto-create-addresses>
            <auto-create-jms-queues>true</auto-create-jms-queues>
            <auto-create-jms-topics>true</auto-create-jms-topics>
         </address-setting>
         <!--default for catch all-->
         <address-setting match="#">
            <dead-letter-address>DLQ</dead-letter-address>
            <expiry-address>ExpiryQueue</expiry-address>
            <redelivery-delay>0</redelivery-delay>
            <!-- with -1 only the global-max-size is in use for limiting -->
            <max-size-bytes>-1</max-size-bytes>
            <message-counter-history-day-limit>10</message-counter-history-day-limit>
            <address-full-policy>PAGE</address-full-policy>
            <auto-create-queues>true</auto-create-queues>
            <auto-create-addresses>true</auto-create-addresses>
            <auto-create-jms-queues>true</auto-create-jms-queues>
            <auto-create-jms-topics>true</auto-create-jms-topics>
           <!-- <auto-delete-queues>false</auto-delete-queues>
            <auto-delete-addresses>false</auto-delete-addresses>-->
            <auto-delete-queues>true</auto-delete-queues>
            <auto-delete-addresses>true</auto-delete-addresses>
            <auto-delete-queues-message-count>-1</auto-delete-queues-message-count>
            <auto-delete-queues-delay>30000</auto-delete-queues-delay>
            
         </address-setting>

         <address-setting match="android">
            <auto-create-addresses>true</auto-create-addresses>
            <auto-delete-queues>true</auto-delete-queues>
            <auto-delete-addresses>true</auto-delete-addresses>
            <auto-delete-queues-message-count>-1</auto-delete-queues-message-count>
            <auto-delete-queues-delay>0</auto-delete-queues-delay>
         </address-setting>

         <address-setting match="PongResponse">
            <auto-create-addresses>true</auto-create-addresses>
            <auto-delete-queues>true</auto-delete-queues>
            <auto-delete-queues-delay>0</auto-delete-queues-delay>
            <auto-delete-queues-message-count>-1</auto-delete-queues-message-count>
            <default-purge-on-no-consumers>true</default-purge-on-no-consumers>
         </address-setting>
         
      </address-settings>

      <addresses>
         <address name="DLQ">
            <anycast>
               <queue name="DLQ" />
            </anycast>
         </address>
         <address name="ExpiryQueue">
            <anycast>
               <queue name="ExpiryQueue" />
            </anycast>
         </address>

      </addresses>


      <!-- Uncomment the following if you want to use the Standard LoggingActiveMQServerPlugin pluging to log in events
      <broker-plugins>
         <broker-plugin class-name="org.apache.activemq.artemis.core.server.plugin.impl.LoggingActiveMQServerPlugin">
            <property key="LOG_ALL_EVENTS" value="true"/>
            <property key="LOG_CONNECTION_EVENTS" value="true"/>
            <property key="LOG_SESSION_EVENTS" value="true"/>
            <property key="LOG_CONSUMER_EVENTS" value="true"/>
            <property key="LOG_DELIVERING_EVENTS" value="true"/>
            <property key="LOG_SENDING_EVENTS" value="true"/>
            <property key="LOG_INTERNAL_EVENTS" value="true"/>
         </broker-plugin>
      </broker-plugins>
      -->

   </core>
</configuration>

这也不适用于我明确设置地址设置的地址“android”。

我已经看过
http://ostack.cn/?qa=101336/ Apache ActiveMQ Artemis 持久订阅 TTL
ActiveMQ Artemis 队列在消费客户端关闭后删除
为什么 ActiveMQ Artemis 会在所有侦听器都被销毁时自动删除地址?
这对我来说真的不起作用

4

0 回答 0